Granted Patent
Utility
US 6,415,152 · App. 09/478,626
METHOD FOR OPERATING BASE STATION TO SOLVE SPEECH DISABLE STATE BASED ON INTER-SPEECH SPHERE MOVEMENT OF MOBILE STATION IN ENLARGING SPEECH RADIUS LIMITED IN TIMING IN CODE DIVISION MULTIPLE ACCESS MOBILE COMMUNICATION SYSTEM
Inventor:
Chae Hun Chung
Patented Case
View Patent ↗
Granted: Jul 2, 2002
Filed: Jan 5, 2000
Inventor
Chae Hun Chung
Assignee (at issue)
Hyundai Electronics Industries Co. Ltd.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.